Bruce,  Leroy F. <br/><br/>
Sheet Meta l:   Shop Practice / 

 - 2nd ed. ; 
 - U.S. A:  American  Technical Society;  c1959. 
 - 265p.;  ill. (B&w) :  22cm 
<br/><br/> Includes : Index- ( p. 257 - 265 ) 
<br/><br/><label>Dewey Class. No.: </label>671.3   / BRU